The WBCGV6-1717.5-1737.5-1752.5-1772.5-40-1 from Wainwright Instruments is a Band Pass Filter with Frequency 1.7375 to 1.7525 GHz, Bandwidth 15 MHz, Center Frequency 1.745 GHz, Insertion Loss 1.5 to 2 dB, Rejection 40 dB. Tags: Module with Connectors, Cavity Filter. More details for WBCGV6-1717.5-1737.5-1752.5-1772.5-40-1 can be seen below.